APM Tool Lite vs PitchMonitor
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
APM Tool Lite
This application allows users to measure the acoustic performance of a room by analyzing key parameters like reverberation time and clarity. It includes a tutorial to guide users through its features, offering a simplified acoustic design activity.
- Measure acoustical performance
- Analyze reverberation time
- Evaluate clarity
- Acoustic design activity
- Tutorial slideshow
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With APM Tool Lite you can measure the acoustical performance of a room by evaluating some of its more important acoustical parameters, like reverberation time, clarity, etc. New acoustic design activity (with limited features than full version). A tutorial slideshow explains the app usage.
PitchMonitor
Visualize your vocal pitch in real-time or by analyzing audio files. Compare your singing to reference tracks and see your exact deviation in cents. Ideal for singers, musicians, and coaches seeking precise feedback.
- Real-time pitch detection
- Audio file analysis
- Dual-track comparison
- Live cents deviation meter
- Adjustable frequency range
- Distraction-free visualization
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Hear yourself clearly. Improve faster. Pitch Monitor gives you instant, accurate pitch feedback — so you can stop guessing and start improving. Whether you're warming up, practicing a song, or analyzing a recording, every note is right in front of you. SING. DETECT. COMPARE. Mic — Always-on pitch detection Open the app and start singing. Your pitch, frequency, and note name appear instantly. No setup. No delay. Analyze — Hear what you actually sang Import any audio file and see the full pitch curve laid out in front of you. Scrub through the timeline, spot the moments that need work, and listen back with precision. Dual — Sing with a reference. See the gap. Load a reference track, sing along, and watch your pitch line follow the original in real time. The cents meter tells you exactly how close you are — and where you drifted. Built for singers, musicians, vocal coaches, and anyone serious about pitch. — Real-time pitch detection with ultra-low latency — File analysis with pre-processing for accurate results — Dual-track comparison with live cents deviation — Adjustable frequency range for any voice or instrument — Clean, distraction-free visualization
Screenshots
Verdict
The clearest difference is ads: APM Tool Lite at none against PitchMonitor's shown. APM Tool Lite also leads on monetization model (free vs ad-supported) and iOS requirement (12.0 vs 16.6). PitchMonitor's advantage is update cadence (every 10 days vs every 6 months). On price, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
APM Tool Lite ships an update every 6 months, PitchMonitor every 10 days. Both last shipped on September 1, 2026.
| Parameter | APM Tool Lite | PitchMonitor |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.0 (2 ratings) — better |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | — | 2 — better |
| Update frequency | Every 6 months | Every 10 days — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 87 MB | 92 MB |
| Age rating | 4+ | 4+ |
| Developer | Lorenzo Rizzi | Weijyun Jhou |
Customer experience
APM Tool Lite
PitchMonitor
In-app purchases
APM Tool Lite
No in-app purchases
PitchMonitor
No in-app purchases
Questions
Is APM Tool Lite free?
Is PitchMonitor free?
Do APM Tool Lite or PitchMonitor have ads?
Which is updated more often, APM Tool Lite or PitchMonitor?
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